Environmental Energy Services, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F23J REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 512
 
  
 
C10L FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUEFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS 438
 
  
 
F23B METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL 29
 
  
 
F23D BURNERS 230
 
  
 
F23N REGULATING OR CONTROLLING COMBUSTION 120

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2013/0040,250 PROCESS FOR OPERATING A UTILITY BOILER AND METHODS THEREFOROct 10, 12Feb 14, 13[F23J, F23N]
2011/0269,079 PROCESS FOR OPERATING A UTILITY BOILER AND METHODS THEREFORApr 28, 10Nov 03, 11[F23J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9863632 Process for operating a coal-fired furnace with reduced slag formationNov 04, 15Jan 09, 18[F23J, C10L, F23D]
9541288 Process for operating a furnace with bituminous coal and method for reducing slag formation therewithSep 07, 15Jan 10, 17[F23J, F23K, C10L, F23B]
9182121 Process for operating a coal-fired furnace with reduced slag formationJul 14, 14Nov 10, 15[F23J, C10L, F23D]
9127228 Process for operating a furnace with a bituminous coal and method for reducing slag formation therewithJan 13, 12Sep 08, 15[C10L, F23B]
8079845 Processes for operating a utility boiler and methods thereforDec 19, 05Dec 20, 11[F23J, F23D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0014,010 PROCESS FOR OPERATING A COAL-FIRED FURNACE WITH REDUCED SLAG FORMATIONAbandonedSep 12, 13Jan 16, 14[F23J]
2012/0006,239 PROCESS FOR OPERATING A COAL-FIRED UTILITY BOILERAbandonedMay 10, 11Jan 12, 12[F23J, F23L, F23B, F23D]
2009/0178,599 Process for operating a coal-fired furnace with reduced slag formationAbandonedJan 14, 09Jul 16, 09[F23B]

Top Inventors for This Owner

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